阅读说明：本技术 一种智能摩擦片 (Intelligent friction plate ) 是由 孙守保 邵亮 张澍 王珍 张谦 于 2019-09-05 设计创作，主要内容包括：本发明涉及汽车制动钳技术领域,尤其涉及一种智能摩擦片,其中,包括,一背板,背板设置于汽车制动钳上,用于接收汽车制动钳产生的夹紧力；一摩擦块,摩擦块贴合于背板的第一表面上,用于与制动盘表面产生制动摩擦力；一传感器,传感器设置于背板和摩擦块之间,且贴合于背板的中心位置,用于监测夹紧力的大小；一消音片,消音片贴合于背板的第二表面上,用于消除制动摩擦力产生的噪音。本发明的技术方案的有益效果在于：提供一种智能摩擦片,通过在摩擦块和背板之间嵌入传感器,实现夹紧力的直接检测,从而提高制动精度,且嵌入方式简单,有利于新型制动技术的开发。(The invention relates to the technical field of automobile brake calipers, in particular to an intelligent friction plate, which comprises a back plate, a first connecting plate and a second connecting plate, wherein the back plate is arranged on the automobile brake calipers and used for receiving clamping force generated by the automobile brake calipers; the friction block is attached to the first surface of the back plate and used for generating braking friction force with the surface of the brake disc; the sensor is arranged between the back plate and the friction block, is attached to the center of the back plate and is used for monitoring the clamping force; and the silencing sheet is attached to the second surface of the back plate and is used for eliminating noise generated by braking friction. The technical scheme of the invention has the beneficial effects that: the utility model provides an intelligence friction disc through embedding the sensor between clutch blocks and backplate, realizes the direct detection of clamp force to improve the braking precision, and the embedding mode is simple, is favorable to novel braking technical development.)

1. An intelligent friction plate for use in an automotive brake caliper, comprising:

the back plate is arranged on the automobile brake caliper and used for receiving the clamping force generated by the automobile brake caliper;

the friction block is attached to the first surface of the back plate and used for generating braking friction force with the surface of the brake disc;

the sensor is arranged between the back plate and the friction block, is attached to the center of the back plate and is used for monitoring the clamping force;

and the silencing sheet is attached to the second surface of the back plate and used for eliminating noise generated by the braking friction force.

2. A smart friction plate as described in claim 1 wherein said sensor is a thin film force sensor.

3. A smart friction plate as described in claim 2 wherein said sensor converts said clamping force into an electrical signal for real time output.

4. The intelligent friction plate of claim 3, further comprising a double-sided adhesive tape for securing said sensor to said backing plate.

5. The intelligent friction plate of claim 4, wherein said friction blocks are pressed against said first surface of said backing plate with a primer.

6. An intelligent friction plate as described in claim 1 wherein said friction blocks are made of non-asbestos friction material.

Technical Field

The invention relates to the technical field of automobile brake calipers, in particular to an intelligent friction plate.

Background

At present, automobile brake calipers are mostly composed of a caliper mounting bracket, a caliper body and a friction plate. The friction plate is also arranged on the bracket and consists of a friction block, a back plate and a silencing plate, and the friction block is pressed on the back plate of the friction plate. When braking, the brake pedal is stepped on by a foot, brake fluid is injected into the caliper body to push the piston in the caliper body to move outwards, and meanwhile, the caliper body is pushed to move backwards. The piston moves outwards to push the inner friction plate to move outwards to clamp the inner side of the brake disc, the caliper body moves backwards to drive the outer friction block to move backwards to clamp the outer side of the brake disc, and the inner friction plate and the outer friction plate clamp the brake disc together to stop the wheel to brake.

However, in the prior art, the friction plate does not have the function of monitoring the clamping force, so that the problem to be solved is a great problem to be solved by those skilled in the art.

Disclosure of Invention

To the above-mentioned problem that exists among the prior art, an intelligent friction disc that aims at direct detection clamping force is provided now.

The specific technical scheme is as follows:

the invention includes an intelligent friction plate, wherein, include:

the back plate is arranged on the automobile brake caliper and used for receiving the clamping force generated by the automobile brake caliper;

the friction block is attached to the first surface of the back plate and used for generating braking friction force with the surface of the brake disc;

the sensor is arranged between the back plate and the friction block, is attached to the center of the back plate and is used for monitoring the clamping force;

and the silencing sheet is attached to the second surface of the back plate and used for eliminating noise generated by the braking friction force.

Preferably, the sensor is a thin film force sensor.

Preferably, the sensor converts the clamping force into an electric signal to be output in real time.

Preferably, the intelligent friction plate further comprises a double-faced adhesive tape used for fixing the sensor on the back plate.

Preferably, the friction block is pressed against the first surface of the back plate by a primer.

Preferably, the friction block is made of a non-asbestos friction material.

The technical scheme of the invention has the beneficial effects that: the utility model provides an intelligence friction disc through embedding the sensor between clutch blocks and backplate, realizes the direct detection of clamp force to improve the braking precision, and the embedding mode is simple, is favorable to novel braking technical development.

Drawings

Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are, however, to be regarded as illustrative and explanatory only and are not restrictive of the scope of the invention.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.

The invention provides an intelligent friction plate, which comprises:

the back plate 1 is arranged on an automobile brake caliper (not shown) and used for receiving clamping force generated by the automobile brake caliper (not shown);

a friction block 2, the friction block 2 is attached to a first surface (not shown) of the back plate 1 for generating a braking friction force with a brake disc surface (not shown);

the sensor 3 is arranged between the back plate 1 and the friction block 2, is attached to the center of the back plate 1 and is used for monitoring the clamping force;

and the silencing sheet 4 is attached to the second surface (not shown) of the back plate 1 and is used for eliminating noise generated by braking friction.

The sensor 3 converts the clamping force into an electric signal to output in real time.

The intelligent friction plate further comprises a double-sided adhesive tape (not shown) for fixing the sensor 3 on the back plate 1.

By using the friction plate as an inner plate, as shown in fig. 1, the friction block 2 is bonded to a first surface (not shown) of the backing plate 1, the first surface (not shown) is the brake disc side of the automobile, and the noise damping plate 4 is bonded to a second surface (not shown) of the backing plate 1, the second surface (not shown) is the brake caliper piston side of the automobile, by a self-contained double-sided adhesive tape.

Further, fix sensor 3 at the central point of backplate 1 through double faced adhesive tape (not shown in the figure), act on amortization piece 4 and backplate 1 when clamping force to push friction block 2 and compress tightly on the brake disc of car, according to newton's third theorem, sensor 3 receives backplate 1 and friction block 2's extrusion force simultaneously, this extrusion force equals with above-mentioned clamp force size, sensor 3 turns into the extrusion force the signal of telecommunication and real-time output with the extrusion force this moment, thereby realized the detection of clamp force, improve the braking precision, and be favorable to the development of novel braking technique.

In a preferred embodiment, the sensor 3 is a thin film force sensor.

In a preferred embodiment, the friction blocks 2 are pressed against the first surface (not shown) of the backplate 1 by a backing material (not shown) that is a non-friction material.

In a preferred embodiment, the friction block 2 is made of a non-asbestos friction material.

The technical scheme of the invention has the beneficial effects that: the utility model provides an intelligence friction disc through embedding the sensor between clutch blocks and backplate, realizes the direct detection of clamp force to improve the braking precision, and the embedding mode is simple, is favorable to novel braking technical development.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.